The orthogonal experiment of the biocontrol agents and some additive showed that thecontrol efficiency of biocontrol agents developed by our lab is beyond or close the chemical pesticide Metalaxyl.
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4. 利用电镜技术研究了内吸杀菌剂甲霜灵对向日葵霜霉菌在寄主向日葵上发育的影响。
Effects of systemic fungicide metalaxyl on the development of downy mildew in infected sunflower leaves were examined with electron microscopy.
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5. 利用电镜技术研究了内吸杀菌剂甲霜灵对向日葵霜霉菌在寄主向日葵上发育的影响。
Effects of systemic fungicide metalaxyl on the development of downy mildew in infected sunflower leaves were examined with electron microscopy.